EFEITO DE DOSES DE FÓSFORO NO DESENVOLVIMENTO INICIAL DA MAMONEIRA

The castor bean is a demanding culture in fertility of the soil, especially of phosphorus, that is one of the nutrients more limitation the agricultural production. This experiment was carried with the objective of evaluating the answer of the castor bean during her initial development to different...

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Main Authors: Agenor Bezerra de Almeida Júnior, Francisco de Assis de Oliveira, José Francismar de Medeiros, Mychelle Karla Teixeira de Oliveira, Paulo César Ferreira Linhares
Format: Article
Language:English
Published: Universidade Federal Rural do Semi-Árido 2009-01-01
Series:Revista Caatinga
Online Access:http://www.redalyc.org/articulo.oa?id=237117625032
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spelling doaj-2027ea3c56a84f4780e0e842570127bf2020-11-24T22:04:03ZengUniversidade Federal Rural do Semi-ÁridoRevista Caatinga0100-316X1983-21252009-01-01221217221EFEITO DE DOSES DE FÓSFORO NO DESENVOLVIMENTO INICIAL DA MAMONEIRAAgenor Bezerra de Almeida JúniorFrancisco de Assis de OliveiraJosé Francismar de MedeirosMychelle Karla Teixeira de OliveiraPaulo César Ferreira LinharesThe castor bean is a demanding culture in fertility of the soil, especially of phosphorus, that is one of the nutrients more limitation the agricultural production. This experiment was carried with the objective of evaluating the answer of the castor bean during her initial development to different phosphorus doses. The used design was it entirely randomized, with five treatments and three repetitions, where the treatments consisted of different phosphorus doses (0, 3, 6, 9, 13 e 15 g planta-1). The plants were collected at 65 days after sowing for evaluation. The evaluated characteristics were: the number of leaves, leaf area, height, stem diameter, matter dries of the aerial part, of the system roots and total. The castor bean showed response to phosphate fertilizer in all characteristics evaluated, presenting consider increasing the parameters of growth. The best results were found with a dose of 9 g planta-1 P.http://www.redalyc.org/articulo.oa?id=237117625032
collection DOAJ
language English
format Article
sources DOAJ
author Agenor Bezerra de Almeida Júnior
Francisco de Assis de Oliveira
José Francismar de Medeiros
Mychelle Karla Teixeira de Oliveira
Paulo César Ferreira Linhares
spellingShingle Agenor Bezerra de Almeida Júnior
Francisco de Assis de Oliveira
José Francismar de Medeiros
Mychelle Karla Teixeira de Oliveira
Paulo César Ferreira Linhares
EFEITO DE DOSES DE FÓSFORO NO DESENVOLVIMENTO INICIAL DA MAMONEIRA
Revista Caatinga
author_facet Agenor Bezerra de Almeida Júnior
Francisco de Assis de Oliveira
José Francismar de Medeiros
Mychelle Karla Teixeira de Oliveira
Paulo César Ferreira Linhares
author_sort Agenor Bezerra de Almeida Júnior
title EFEITO DE DOSES DE FÓSFORO NO DESENVOLVIMENTO INICIAL DA MAMONEIRA
title_short EFEITO DE DOSES DE FÓSFORO NO DESENVOLVIMENTO INICIAL DA MAMONEIRA
title_full EFEITO DE DOSES DE FÓSFORO NO DESENVOLVIMENTO INICIAL DA MAMONEIRA
title_fullStr EFEITO DE DOSES DE FÓSFORO NO DESENVOLVIMENTO INICIAL DA MAMONEIRA
title_full_unstemmed EFEITO DE DOSES DE FÓSFORO NO DESENVOLVIMENTO INICIAL DA MAMONEIRA
title_sort efeito de doses de fósforo no desenvolvimento inicial da mamoneira
publisher Universidade Federal Rural do Semi-Árido
series Revista Caatinga
issn 0100-316X
1983-2125
publishDate 2009-01-01
description The castor bean is a demanding culture in fertility of the soil, especially of phosphorus, that is one of the nutrients more limitation the agricultural production. This experiment was carried with the objective of evaluating the answer of the castor bean during her initial development to different phosphorus doses. The used design was it entirely randomized, with five treatments and three repetitions, where the treatments consisted of different phosphorus doses (0, 3, 6, 9, 13 e 15 g planta-1). The plants were collected at 65 days after sowing for evaluation. The evaluated characteristics were: the number of leaves, leaf area, height, stem diameter, matter dries of the aerial part, of the system roots and total. The castor bean showed response to phosphate fertilizer in all characteristics evaluated, presenting consider increasing the parameters of growth. The best results were found with a dose of 9 g planta-1 P.
url http://www.redalyc.org/articulo.oa?id=237117625032
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